<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<input type="button" value="按钮" onclick="alert('点你没啊')">
</body>
<script>
  console.log("内联引入");
</script>
<script src="my.js"></script>

</html>